This is a small thing but overall helps to make the OS feel better made for the device.
The rounded corners of the notification panel don’t match the screen corners, and when pulling down the notification shade, it looks cut.
Google Pixels have the notification shade corners matching the screen corners and it doesn’t look cut off
Here’s an example of the corners I’m talking about
When it comes to the recents screen, it does match the screen corners, but the notification panel doesn’t.